From 307b4048ac620f6e3368976b1575f2ac800edc70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gabriel=20P=C3=A9rez-Cerezo?= <gabriel@gpcf.eu>
Date: Wed, 5 Oct 2016 15:27:16 +0200
Subject: [PATCH] Fixed crash problem

---
 trainhud.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/trainhud.lua b/trainhud.lua
index 601b28f..81b9e94 100644
--- a/trainhud.lua
+++ b/trainhud.lua
@@ -8,6 +8,9 @@ end)
 function advtrains.set_trainhud(name, text)
 	local hud = advtrains.hud[name]
 	local player=minetest.get_player_by_name(name)
+	if not player then
+	   return
+	end
 	if not hud then
 		hud = {}
 		advtrains.hud[name] = hud
@@ -53,4 +56,4 @@ function advtrains.hud_train_format(train, flip)
 	elseif vel>0 then
 		return firstLine.."\n"..secondLine.."\nPress up to accelerate, down to decelerate, sneak to stop."
 	end
-end
\ No newline at end of file
+end